diff --git a/README.md b/README.md
index a2c815f0..3ff3c4ec 100644
--- a/README.md
+++ b/README.md
@@ -70,8 +70,8 @@ Prerequisites:
 Please install these from your package manager. 
 
 ```shell
-# Brew on Macs
-brew install pkg-config dbus glib gtk+3
+# Brew on MacOS
+brew install glib gtk+3 python@3.10
 
 # Debian installs
 apt-get install build-essential dbus libglib2.0-dev pkg-config libgtk-3-dev libxxf86vm-dev
@@ -110,15 +110,6 @@ This should install DisplayCAL. To run the UI:
 displaycal
 ```
 
-ATTENTION!
-----------
-
-Previously the ``--install-data=$HOME/.local`` option has to be used with the
-``setup.py`` script in order to let the DisplayCAL to find the required data files. But
-it is not needed anymore, and it is a good idea to delete the ``DisplayCAL*`` files and
-folders from the ``site-packages`` folder of your ``python`` interpreter if you used
-that option in a previous version of ``DisplayCAL-py3``.
-
 Road Map
 --------
 
diff --git a/requirements.txt b/requirements.txt
index 6cea2708..a978b7f9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 attrdict3
 build
 certifi
-dbus-python
+dbus-python; sys_platform=='linux'
 distro
 numpy
 Pillow
diff --git a/setup.cfg b/setup.cfg
index c3a2cd30..6d913c86 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -8,7 +8,7 @@ packages = find:
 install_requires =
     build
     certifi
-    dbus-python
+    dbus-python;sys_platform == 'linux'
     distro
     numpy
     Pillow